2012 Subaru Impreza WRX STI S206 Price,Photos,Features,Specifications & Launch Subaru Impreza WRX STI S206 has a lot of similarities with its A-Line predecessor , which includes 2.0-liter turbo engine ,which produces 300 horsepower and 318 pound-feet (431 Nm) of torque. The interior gets minor upgrades with a leather steering wheel and Recaro bucket seats with [...]